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<?php $c = new Collator("en_US"); // should work with any locale $a = ["02#aa", "02#ab", "03#a", "02#a", "03#x", "03#b", "03#ba", "03#b", "04#a", "03#f"]; echo 'collator sort:' . PHP_EOL; $c->sort($a, Collator::SORT_STRING); // SORT_REGULAR produces same result var_dump($a); echo 'expected results:' . PHP_EOL; sort($a, SORT_STRING); var_dump($a);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
collator sort: array(10) { [0]=> string(4) "02#a" [1]=> string(5) "02#aa" [2]=> string(5) "02#ab" [3]=> string(4) "03#a" [4]=> string(4) "03#b" [5]=> string(4) "03#b" [6]=> string(5) "03#ba" [7]=> string(4) "03#f" [8]=> string(4) "03#x" [9]=> string(4) "04#a" } expected results: array(10) { [0]=> string(4) "02#a" [1]=> string(5) "02#aa" [2]=> string(5) "02#ab" [3]=> string(4) "03#a" [4]=> string(4) "03#b" [5]=> string(4) "03#b" [6]=> string(5) "03#ba" [7]=> string(4) "03#f" [8]=> string(4) "03#x" [9]=> string(4) "04#a" }
Output for 8.0.13
Fatal error: Uncaught Error: Class "Collator" not found in /in/qJR25:3 Stack trace: #0 {main} thrown in /in/qJR25 on line 3
Process exited with code 255.
Output for 7.3.32, 7.4.26, 7.4.33
Fatal error: Uncaught Error: Class 'Collator' not found in /in/qJR25:3 Stack trace: #0 {main} thrown in /in/qJR25 on line 3
Process exited with code 255.
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151.84 ms | 409 KiB | 5 Q